Linear actuator



FIG. 1 is a perspective view of a linear actuator showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof.

FIG. 8 is the second perspective view showing the linear actuator.

FIG. 9 is the third perspective view showing the linear actuator.

FIG. 10 is the fourth perspective view showing the linear actuator; and,

FIG. 11 is the fifth perspective view showing the linear actuator.

The broken line environmental showing is for illustrative purpose only and forms no part of the claimed design. 

CLAIM The ornamental design for a linear actuator, as shown and described. 